
- 日付 April 15 to 16
- 場所 Block C, Hall 2, Chongqing International Convention and Exhibition Center
- ブース番号 B77
The 50th China Electrical Instrument Industry Development Conference and Exhibition 2025, hosted by the National Electrical Instrument Productivity Promotion Center, will be held in Chongqing from April 15 to 16, 2025.
This conference brings together many industry elites, including experts, scholars, entrepreneurs, technicians, managers and power experts from power users, measurement and testing institutions, suppliers, colleges and universities, research institutes and relevant national institutions. They will gather together to discuss the latest industry trends, share the latest technological achievements, and promote the vigorous development of the electrical instrumentation industry.
As a professional provider of power measurement solutions, Hangzhi actively responded to this industry event and will bring a variety of high-precision electrical measuring instruments and meters. Empowering the power metering field with cutting-edge technology, Hangzhi is committed to providing the industry with efficient, accurate and reliable power measurement and calibration solutions.
展示会出展
High-precision electrical measuring instruments

HZ301 Series Three-phase Power Energy Meter Portable Testing Device
- Function: Automatic/single-step manual calibration of basic error, creep, start-up, standard deviation, etc. of single/three-phase electric energy meters.
- Wide range output: maximum voltage output 456V, maximum current output 120A.
- Strong load capacity: maximum voltage output per phase 50VA, maximum current output per phase 100VA.
- High accuracy: 0.05%.
- Output stability: 0.01%RG/1min.

- Function: Support three-phase current and voltage output, DC current and voltage output, DC current and voltage measurement.
- Wide range: DC voltage maximum output 1100V. AC voltage maximum output 770V, AC and DC current maximum output 30A.
- Output stability: 0.01%RG/1min.
- High-precision measurement: DC voltage 0-±10V, DC current 0-+20mA, error limit up to 0.01%RG.

- Function: Supports high-precision DC current and voltage output, and can be used for the calibration of DC meters such as DC ammeters, voltmeters, power meters, and energy meters.
- High output stability: Output stability can be 0.005%/min.
- DC output and measurement range: voltage 0-1100V, current 0-55A.

- Function: can measure AC and DC voltage, current, frequency, phase, active power, active energy and other electrical parameters.
- High harmonic detection: supports up to 63rd harmonic distortion measurement.
- 高精度: 0.02% accuracy, automatic switching of multi-level range.
- Real-time communication: interface data is transmitted to the host computer.
Hangzhi sincerely invite colleagues in the industry to visit booth B77 to discuss the new trends in power measurement technology!
Hangzhi について
Shenzhen Hangzhi Precision Electronics Co., Ltd. は、高精度電流センサ、電圧センサ、高精度電気測定器の研究開発、生産、販売、ソリューションカスタマイズに特化した技術をリードする企業です。私たちは、以下の有名なブランドを構築するために努力しています。 フラックスゲート 直流分野における精密電流センサーと精密電気測定器を製造し、直流システム分野における精密エレクトロニクスの国際的リーダーとして発展することを目指す。